VF Engineering Performance ECU Software for C8 Audi S6 and S7 [VFP.AUD.C8S.ST1]
$1,395.00
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VF Engineering Performance ECU Software for C8 Audi S6 and S7
A 132 lb-ft VF-quoted torque increase for the twin-turbo S6 and S7, enough to put them within reach of the previous RS models.